CN117769891A - 光学设备 - Google Patents
光学设备 Download PDFInfo
- Publication number
- CN117769891A CN117769891A CN202280052339.9A CN202280052339A CN117769891A CN 117769891 A CN117769891 A CN 117769891A CN 202280052339 A CN202280052339 A CN 202280052339A CN 117769891 A CN117769891 A CN 117769891A
- Authority
- CN
- China
- Prior art keywords
- light emitting
- emitting device
- voltage
- control module
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 50
- 239000000758 substrate Substances 0.000 claims description 24
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 230000005693 optoelectronics Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 24
- 230000008569 process Effects 0.000 description 21
- 239000003990 capacitor Substances 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 230000005669 field effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000005352 borofloat Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/18—Controlling the intensity of the light using temperature feedback
Landscapes
- Semiconductor Lasers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB2110764.4A GB202110764D0 (en) | 2021-07-27 | 2021-07-27 | Optical Apparatus |
| GB21107644 | 2021-07-27 | ||
| PCT/EP2022/057984 WO2023006258A1 (en) | 2021-07-27 | 2022-03-25 | Optical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117769891A true CN117769891A (zh) | 2024-03-26 |
Family
ID=77540942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280052339.9A Pending CN117769891A (zh) | 2021-07-27 | 2022-03-25 | 光学设备 |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN117769891A (de) |
| DE (1) | DE112022003702B4 (de) |
| GB (1) | GB202110764D0 (de) |
| WO (1) | WO2023006258A1 (de) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013053862A1 (en) * | 2011-10-12 | 2013-04-18 | Dialog Semiconductor Gmbh | Controllers for solid state ligth bulb assemblies |
| US9060408B2 (en) | 2012-07-10 | 2015-06-16 | Dialog Semiconductor Inc. | Thermal de-rating power supply for LED loads |
| US8928256B2 (en) * | 2013-04-26 | 2015-01-06 | Phoseon Technology, Inc. | Method and system for light array thermal slope detection |
| US9456201B2 (en) * | 2014-02-10 | 2016-09-27 | Microsoft Technology Licensing, Llc | VCSEL array for a depth camera |
| US10278242B2 (en) | 2015-04-09 | 2019-04-30 | Diddes Incorporated | Thermal and power optimization for linear regulator |
| US10361537B2 (en) | 2017-10-23 | 2019-07-23 | Microsoft Technology Licensing, Llc | Dynamic supply voltage control circuit for laser diode |
-
2021
- 2021-07-27 GB GBGB2110764.4A patent/GB202110764D0/en not_active Ceased
-
2022
- 2022-03-25 WO PCT/EP2022/057984 patent/WO2023006258A1/en active Application Filing
- 2022-03-25 DE DE112022003702.4T patent/DE112022003702B4/de active Active
- 2022-03-25 CN CN202280052339.9A patent/CN117769891A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023006258A1 (en) | 2023-02-02 |
| DE112022003702T5 (de) | 2024-05-08 |
| DE112022003702B4 (de) | 2024-08-14 |
| GB202110764D0 (en) | 2021-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |